- naming similarity with autoPtr, unique_ptr and other containers. For UPtrList derivatives, this is equivalent to the existing operator(). The read-only variant is also equivalent to the single-parameter 'set(label)' method. With PtrList<T> list(...) : const T* ptr = list.get(10); if (ptr) { ptr->method(); } vs. if (list.set(10)) { list[10].method(); } For HashPtrTable there is only a read-only variant which is equivalent to testing for existence and for value. With HashPtrTable<T> hash(...) : const T* ptr = list.get("key"); if (ptr) { ptr->method(); } vs. if (list.found("key")) { // Fails on null pointer!! list["key"].method(); } Use of get() is largely a matter of taste or local coding requirements |
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Make | ||
Test-HashPtrTable.C |